On 16/04/2024 08:35, Mohammad Rafi Shaik wrote:
From: Prasad Kumpatla quic_pkumpatl@quicinc.com
Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC connected over SoundWire. This device has two SoundWire device RX and TX respectively, supporting 3 x ADCs, ClassH, Ear, Aux PA, 2xHPH, 6 DMICs, MBHC.
Co-developed-by: Mohammad Rafi Shaik quic_mohs@quicinc.com Signed-off-by: Mohammad Rafi Shaik quic_mohs@quicinc.com Signed-off-by: Prasad Kumpatla quic_pkumpatl@quicinc.com
.../bindings/sound/qcom,wcd937x.yaml | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml new file mode 100644 index 000000000000..b45f823af04f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
No wildcards. This is wcd9370, right?
@@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/qcom,wcd937x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Qualcomm WCD9370 Audio Codec
+maintainers:
- Srinivas Kandagatla srinivas.kandagatla@linaro.org
+description: |
Do not need '|' unless you need to preserve formatting.
- Qualcomm WCD9370 Codec is a standalone Hi-Fi audio codec IC.
- It has RX and TX Soundwire slave devices.
+properties:
- compatible:
- enum:
- qcom,wcd9370-codec
Can it be anything else than codec?
- reset-gpios:
- description: GPIO spec for reset line to use
- maxItems: 1
- vdd-buck-supply:
- description: A reference to the 1.8V buck supply
- vdd-rxtx-supply:
- description: A reference to the 1.8V rx supply
- vdd-px-supply:
- description: A reference to the 1.8V I/O supply
- vdd-mic-bias-supply:
- description: A reference to the 3.8V mic bias supply
- qcom,tx-device:
- $ref: /schemas/types.yaml#/definitions/phandle-array
- description: A reference to Soundwire tx device phandle
"A reference to phandle" is not correct. Phandle is the reference. Anyway, both are redundant.
- qcom,rx-device:
- $ref: /schemas/types.yaml#/definitions/phandle-array
- description: A reference to Soundwire rx device phandle
- qcom,micbias1-microvolt:
- description: micbias1 voltage
- minimum: 1800000
- maximum: 2850000
- qcom,micbias2-microvolt:
- description: micbias2 voltage
- minimum: 1800000
- maximum: 2850000
- qcom,micbias3-microvolt:
- description: micbias3 voltage
- minimum: 1800000
- maximum: 2850000
- '#sound-dai-cells':
- const: 1
+required:
- compatible
- reset-gpios
- qcom,tx-device
- qcom,rx-device
- qcom,micbias1-microvolt
- qcom,micbias2-microvolt
- qcom,micbias3-microvolt
- "#sound-dai-cells"
+unevaluatedProperties: false
This does not make sense without ref to dai-common, so this should point you to missing ref.
+examples:
- |
- codec {
compatible = "qcom,wcd9370-codec";pinctrl-names = "default", "sleep";pinctrl-0 = <&wcd_reset_n>;pinctrl-1 = <&wcd_reset_n_sleep>;reset-gpios = <&tlmm 83 0>;vdd-buck-supply = <&vreg_l17b_1p8>;vdd-rxtx-supply = <&vreg_l18b_1p8>;vdd-px-supply = <&vreg_l18b_1p8>;vdd-mic-bias-supply = <&vreg_bob>;qcom,micbias1-microvolt = <1800000>;qcom,micbias2-microvolt = <1800000>;qcom,micbias3-microvolt = <1800000>;qcom,rx-device = <&wcd937x_rx>;qcom,tx-device = <&wcd937x_tx>;#sound-dai-cells = <1>;- };
- /* ... */
- soundwire@3210000 {
#address-cells = <2>;
Drop this and other nodes.
Best regards, Krzysztof